Monitoring hard disk health and temperature. Test and repair HDD problems

Hard Disk Sentinel

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Hard Disk Sentinel 4.20

  -  12.86 MB  -  Trial
Free Download

Security Status

Sometimes latest versions of the software can cause issues when installed on older devices or devices running an older version of the operating system.

Software makers usually fix these issues but it can take them some time. What you can do in the meantime is to download and install an older version of Hard Disk Sentinel 4.20.


For those interested in downloading the most recent release of Hard Disk Sentinel or reading our review, simply click here.


All old versions distributed on our website are completely virus-free and available for download at no cost.


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If you have any questions or ideas that you want to share with us - head over to our Contact page and let us know. We value your feedback!

Download Hard Disk Sentinel 4.20

  • Hard Disk Sentinel 4.20 Screenshots

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    Hard Disk Sentinel 4.20 Screenshot 1
  • Hard Disk Sentinel 4.20 Screenshot 2
  • Hard Disk Sentinel 4.20 Screenshot 3
  • Hard Disk Sentinel 4.20 Screenshot 4
  • Hard Disk Sentinel 4.20 Screenshot 5

What's new in this version:

Improvements and new features:
- detect and display warning if the hard disk capacity can't be fully utilised or the actual hard disk controller / driver may cause data corruption because of mis-addressing large drives
- option to save separate authentic reports for selected hard disks, saving current date and time and version to authentic reports
- option to copy log of disk surface test to clipboard
- option to select shut down / restart / standby / hibernate to be done upon hard disk problem (PRO version)
- improved "Do not allow spin down of disks" function, maintain low load/unload count
- improved multi-language support

Improved hardware support:
- improved support for Intel RAID controllers with Intel RST driver version 11.6 and newer
- improved acoustic management / advanced power management / free fall control
- improved text description and support for Kingston SSDs, OCZ SSDs
- improved health and text description for Samsung 830 and 840 SSDs
- improved detection of multi-drive enclosures with JMicron chips + special eSATA controllers
- improved detection of 3+ TB hard disks in general, Seagate external USB 3.0 hard disk drives
- improved support for LSI SAS/SATA RAID controllers, especially multiple RAID arrays/controllers, detection of hot spare drive(s)
- improved details on Information page
- improved support for hard disks with DELL / Lenovo specific firmware and their information reported
- improved performance monitoring and compatibility
- improved lifetime writes display for OCZ SSDs
- added support for Intel RS25DB080 SAS/SATA RAID controller
- added support for newer USB 3.0 hard disks, for example Seagate Expansion Desk
- added support for ASUS BOT storage driver (USB 3.0 boost mode)
- added support for new SSDs, support for OCZ Vector

Bug fixes, further modifications:
- fixed detection / startup problems with some Windows 8 systems with USB devices / special controllers
- fixed default sound alert notification file for Windows 8
- fixed default disk drive icon for A: and B: drives if they are associated with hard disk drive
- fixed invalid S.M.A.R.T. information reported for RAM disk
- service mode and tray application improvements
- improved tray icon hints, following the configured items at Configuration -> Status Window

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